Optimal error bound and simplified Tikhonov regularization method for a backward problem for the time-fractional diffusion equation.
Jun-Gang WangTing WeiYu-Bin ZhouPublished in: J. Comput. Appl. Math. (2015)
Keyphrases
- regularization method
- error bounds
- diffusion equation
- partial differential equations
- worst case
- regularization methods
- image restoration
- regularization parameter
- anisotropic diffusion
- theoretical analysis
- inverse problems
- level set
- image enhancement
- image denoising
- image processing
- scale space
- diffusion process
- noise removal
- closed form
- maximum likelihood
- edge detection
- upper bound
- pattern recognition
- multiscale
- image sequences